142 hedge funds and large institutions have $868M invested in Rambus in 2014 Q4 according to their latest regulatory filings, with 25 funds opening new positions, 42 increasing their positions, 48 reducing their positions, and 16 closing their positions.

Holders
142
Holders Change
+7
Holders Change %
+5.19%
% of All Funds
3.79%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
25
Increased
42
Reduced
48
Closed
16
Calls
$13.6M
Puts
$11.3M
Net Calls
+$2.38M
Net Calls Change
-$3.38M
Name Market Value Shares Shares
Change
Shares
Change %
IG
26
ING Group
Netherlands
$3.99M 360,339 +71,525 +25%
Two Sigma Advisers
27
Two Sigma Advisers
New York
$3.65M 328,697 -36,700 -10%
BIM
28
BlackRock Investment Management
Delaware
$3.43M 308,878 -2,942 -0.9%
Charles Schwab
29
Charles Schwab
California
$3.42M 308,291 +10,846 +4%
Ameriprise
30
Ameriprise
Minnesota
$3.42M 307,846 +219,581 +249%
HSA
31
Hussman Strategic Advisors
Maryland
$3.38M 305,000 +25,000 +9%
Morgan Stanley
32
Morgan Stanley
New York
$2.98M 268,415 +150,897 +128%
PPA
33
Parametric Portfolio Associates
Washington
$2.87M 258,966 -50,539 -16%
Susquehanna International Group
34
Susquehanna International Group
Pennsylvania
$2.79M 251,441 +227,075 +932%
HC
35
Hosking & Co
Ireland
$2.63M 237,323 +237,323 New
American Century Companies
36
American Century Companies
Missouri
$2.51M 226,483 +504 +0.2%
AllianceBernstein
37
AllianceBernstein
Tennessee
$2.48M 223,240
California Public Employees Retirement System
38
California Public Employees Retirement System
California
$2.39M 210,400
California State Teachers Retirement System (CalSTRS)
39
California State Teachers Retirement System (CalSTRS)
California
$2.35M 212,017 +2,097 +1%
SFM
40
Systematic Financial Management
New Jersey
$2.28M 205,265 +205,265 New
FC
41
FIC Capital
New York
$2M 180,000
Citigroup
42
Citigroup
New York
$1.91M 172,357 +12,845 +8%
Ohio Public Employees Retirement System (OPERS)
43
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.88M 169,212 +43,754 +35%
DIA
44
Denver Investment Advisors
Colorado
$1.8M 162,153 +2,039 +1%
Two Sigma Investments
45
Two Sigma Investments
New York
$1.57M 141,226 +99,229 +236%
SEI Investments
46
SEI Investments
Pennsylvania
$1.51M 136,360 +136,360 New
Swiss National Bank
47
Swiss National Bank
Switzerland
$1.42M 127,700 +3,300 +3%
Millennium Management
48
Millennium Management
New York
$1.39M 125,335 +1,197 +1%
Citadel Advisors
49
Citadel Advisors
Florida
$1.37M 123,132 -36,509 -23%
CS
50
Credit Suisse
Switzerland
$1.36M 122,605 +41,158 +51%